We love spotting little differences in iOS 7. There are a lot. Some are immediately obvious, but others just appear as we use it more and more. This one is the download progress indicator.

Before, it was a small bar. Now it’s become a a pie shape. It’s circular, and fills like pizza or pie slices little by little. It’s just a little design change, and it matches the new look and even the grid that Apple’s design team built as a guide for App icons.